135328240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 326541600

約数和(自身を除く): 191213360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 131, 148, 185, 262, 296, 349, 370, 524, 592, 655, 698, 740, 1048, 1310, 1396, 1480, 1745, 2096, 2620, 2792, 2960, 3490, 4847, 5240, 5584, 6980, 9694, 10480, 12913, 13960, 19388, 24235, 25826, 27920, 38776, 45719, 48470, 51652, 64565, 77552, 91438, 96940, 103304, 129130, 182876, 193880, 206608, 228595, 258260, 365752, 387760, 457190, 516520, 731504, 914380, 1033040, 1691603, 1828760, 3383206, 3657520, 6766412, 8458015, 13532824, 16916030, 27065648, 33832060, 67664120, 135328240]

約数ペア:

[(1, 135328240), (2, 67664120), (4, 33832060), (5, 27065648), (8, 16916030), (10, 13532824), (16, 8458015), (20, 6766412), (37, 3657520), (40, 3383206), (74, 1828760), (80, 1691603), (131, 1033040), (148, 914380), (185, 731504), (262, 516520), (296, 457190), (349, 387760), (370, 365752), (524, 258260), (592, 228595), (655, 206608), (698, 193880), (740, 182876), (1048, 129130), (1310, 103304), (1396, 96940), (1480, 91438), (1745, 77552), (2096, 64565), (2620, 51652), (2792, 48470), (2960, 45719), (3490, 38776), (4847, 27920), (5240, 25826), (5584, 24235), (6980, 19388), (9694, 13960), (10480, 12913)]